Dale Earnhardt Jr. pursues a deeper understanding of NASCAR by going to its birthplace.
Dale Earnhardt Jr. visits the site of the greatest upset in racing history.
Dale Earnhardt Jr. sends Matthew Dillner and Bobby Markos to find San Antonio Speedway.
Dale Earnhardt Jr. visits Columbia Speedway to better understand a 1966 boycott.
Dale Earnhardt Jr. is blown away by the size of America's only lost superspeedway.
Dale Earnhardt Jr. sends his crew to find a track that produced one of his racing heroes.
Dale Earnhardt Jr. explores an old fairground speedway that was the site of an infamous crash.
Dale Earnhardt Jr. is forced to say goodbye to the place where his career began.